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Diffstat (limited to 'warehouse/src/main/webapp/js/jquery/form/jquery.form.js')
| -rw-r--r-- | warehouse/src/main/webapp/js/jquery/form/jquery.form.js | 1277 |
1 files changed, 1277 insertions, 0 deletions
diff --git a/warehouse/src/main/webapp/js/jquery/form/jquery.form.js b/warehouse/src/main/webapp/js/jquery/form/jquery.form.js new file mode 100644 index 0000000..591ad6f --- /dev/null +++ b/warehouse/src/main/webapp/js/jquery/form/jquery.form.js @@ -0,0 +1,1277 @@ +/*! + * jQuery Form Plugin + * version: 3.51.0-2014.06.20 + * Requires jQuery v1.5 or later + * Copyright (c) 2014 M. Alsup + * Examples and documentation at: http://malsup.com/jquery/form/ + * Project repository: https://github.com/malsup/form + * Dual licensed under the MIT and GPL licenses. + * https://github.com/malsup/form#copyright-and-license + */ +/*global ActiveXObject */ + +// AMD support +(function (factory) { + "use strict"; + if (typeof define === 'function' && define.amd) { + // using AMD; register as anon module + define(['jquery'], factory); + } else { + // no AMD; invoke directly + factory( (typeof(jQuery) != 'undefined') ? jQuery : window.Zepto ); + } +} + +(function($) { +"use strict"; + +/* + Usage Note: + ----------- + Do not use both ajaxSubmit and ajaxForm on the same form. These + functions are mutually exclusive. Use ajaxSubmit if you want + to bind your own submit handler to the form. For example, + + $(document).ready(function() { + $('#myForm').on('submit', function(e) { + e.preventDefault(); // <-- important + $(this).ajaxSubmit({ + target: '#output' + }); + }); + }); + + Use ajaxForm when you want the plugin to manage all the event binding + for you. For example, + + $(document).ready(function() { + $('#myForm').ajaxForm({ + target: '#output' + }); + }); + + You can also use ajaxForm with delegation (requires jQuery v1.7+), so the + form does not have to exist when you invoke ajaxForm: + + $('#myForm').ajaxForm({ + delegation: true, + target: '#output' + }); + + When using ajaxForm, the ajaxSubmit function will be invoked for you + at the appropriate time. +*/ + +/** + * Feature detection + */ +var feature = {}; +feature.fileapi = $("<input type='file'/>").get(0).files !== undefined; +feature.formdata = window.FormData !== undefined; + +var hasProp = !!$.fn.prop; + +// attr2 uses prop when it can but checks the return type for +// an expected string. this accounts for the case where a form +// contains inputs with names like "action" or "method"; in those +// cases "prop" returns the element +$.fn.attr2 = function() { + if ( ! hasProp ) { + return this.attr.apply(this, arguments); + } + var val = this.prop.apply(this, arguments); + if ( ( val && val.jquery ) || typeof val === 'string' ) { + return val; + } + return this.attr.apply(this, arguments); +}; + +/** + * ajaxSubmit() provides a mechanism for immediately submitting + * an HTML form using AJAX. + */ +$.fn.ajaxSubmit = function(options) { + /*jshint scripturl:true */ + + // fast fail if nothing selected (http://dev.jquery.com/ticket/2752) + if (!this.length) { + log('ajaxSubmit: skipping submit process - no element selected'); + return this; + } + + var method, action, url, $form = this; + + if (typeof options == 'function') { + options = { success: options }; + } + else if ( options === undefined ) { + options = {}; + } + + method = options.type || this.attr2('method'); + action = options.url || this.attr2('action'); + + url = (typeof action === 'string') ? $.trim(action) : ''; + url = url || window.location.href || ''; + if (url) { + // clean url (don't include hash vaue) + url = (url.match(/^([^#]+)/)||[])[1]; + } + + options = $.extend(true, { + url: url, + success: $.ajaxSettings.success, + type: method || $.ajaxSettings.type, + iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank' + }, options); + + // hook for manipulating the form data before it is extracted; + // convenient for use with rich editors like tinyMCE or FCKEditor + var veto = {}; + this.trigger('form-pre-serialize', [this, options, veto]); + if (veto.veto) { + log('ajaxSubmit: submit vetoed via form-pre-serialize trigger'); + return this; + } + + // provide opportunity to alter form data before it is serialized + if (options.beforeSerialize && options.beforeSerialize(this, options) === false) { + log('ajaxSubmit: submit aborted via beforeSerialize callback'); + return this; + } + + var traditional = options.traditional; + if ( traditional === undefined ) { + traditional = $.ajaxSettings.traditional; + } + + var elements = []; + var qx, a = this.formToArray(options.semantic, elements); + if (options.data) { + options.extraData = options.data; + qx = $.param(options.data, traditional); + } + + // give pre-submit callback an opportunity to abort the submit + if (options.beforeSubmit && options.beforeSubmit(a, this, options) === false) { + log('ajaxSubmit: submit aborted via beforeSubmit callback'); + return this; + } + + // fire vetoable 'validate' event + this.trigger('form-submit-validate', [a, this, options, veto]); + if (veto.veto) { + log('ajaxSubmit: submit vetoed via form-submit-validate trigger'); + return this; + } + + var q = $.param(a, traditional); + if (qx) { + q = ( q ? (q + '&' + qx) : qx ); + } + if (options.type.toUpperCase() == 'GET') { + options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q; + options.data = null; // data is null for 'get' + } + else { + options.data = q; // data is the query string for 'post' + } + + var callbacks = []; + if (options.resetForm) { + callbacks.push(function() { $form.resetForm(); }); + } + if (options.clearForm) { + callbacks.push(function() { $form.clearForm(options.includeHidden); }); + } + + // perform a load on the target only if dataType is not provided + if (!options.dataType && options.target) { + var oldSuccess = options.success || function(){}; + callbacks.push(function(data) { + var fn = options.replaceTarget ? 'replaceWith' : 'html'; + $(options.target)[fn](data).each(oldSuccess, arguments); + }); + } + else if (options.success) { + callbacks.push(options.success); + } + + options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg + var context = options.context || this ; // jQuery 1.4+ supports scope context + for (var i=0, max=callbacks.length; i < max; i++) { + callbacks[i].apply(context, [data, status, xhr || $form, $form]); + } + }; + + if (options.error) { + var oldError = options.error; + options.error = function(xhr, status, error) { + var context = options.context || this; + oldError.apply(context, [xhr, status, error, $form]); + }; + } + + if (options.complete) { + var oldComplete = options.complete; + options.complete = function(xhr, status) { + var context = options.context || this; + oldComplete.apply(context, [xhr, status, $form]); + }; + } + + // are there files to upload? + + // [value] (issue #113), also see comment: + // https://github.com/malsup/form/commit/588306aedba1de01388032d5f42a60159eea9228#commitcomment-2180219 + var fileInputs = $('input[type=file]:enabled', this).filter(function() { return $(this).val() !== ''; }); + + var hasFileInputs = fileInputs.length > 0; + var mp = 'multipart/form-data'; + var multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp); + + var fileAPI = feature.fileapi && feature.formdata; + log("fileAPI :" + fileAPI); + var shouldUseFrame = (hasFileInputs || multipart) && !fileAPI; + + var jqxhr; + + // options.iframe allows user to force iframe mode + // 06-NOV-09: now defaulting to iframe mode if file input is detected + if (options.iframe !== false && (options.iframe || shouldUseFrame)) { + // hack to fix Safari hang (thanks to Tim Molendijk for this) + // see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d + if (options.closeKeepAlive) { + $.get(options.closeKeepAlive, function() { + jqxhr = fileUploadIframe(a); + }); + } + else { + jqxhr = fileUploadIframe(a); + } + } + else if ((hasFileInputs || multipart) && fileAPI) { + jqxhr = fileUploadXhr(a); + } + else { + jqxhr = $.ajax(options); + } + + $form.removeData('jqxhr').data('jqxhr', jqxhr); + + // clear element array + for (var k=0; k < elements.length; k++) { + elements[k] = null; + } + + // fire 'notify' event + this.trigger('form-submit-notify', [this, options]); + return this; + + // utility fn for deep serialization + function deepSerialize(extraData){ + var serialized = $.param(extraData, options.traditional).split('&'); + var len = serialized.length; + var result = []; + var i, part; + for (i=0; i < len; i++) { + // #252; undo param space replacement + serialized[i] = serialized[i].replace(/\+/g,' '); + part = serialized[i].split('='); + // #278; use array instead of object storage, favoring array serializations + result.push([decodeURIComponent(part[0]), decodeURIComponent(part[1])]); + } + return result; + } + + // XMLHttpRequest Level 2 file uploads (big hat tip to francois2metz) + function fileUploadXhr(a) { + var formdata = new FormData(); + + for (var i=0; i < a.length; i++) { + formdata.append(a[i].name, a[i].value); + } + + if (options.extraData) { + var serializedData = deepSerialize(options.extraData); + for (i=0; i < serializedData.length; i++) { + if (serializedData[i]) { + formdata.append(serializedData[i][0], serializedData[i][1]); + } + } + } + + options.data = null; + + var s = $.extend(true, {}, $.ajaxSettings, options, { + contentType: false, + processData: false, + cache: false, + type: method || 'POST' + }); + + if (options.uploadProgress) { + // workaround because jqXHR does not expose upload property + s.xhr = function() { + var xhr = $.ajaxSettings.xhr(); + if (xhr.upload) { + xhr.upload.addEventListener('progress', function(event) { + var percent = 0; + var position = event.loaded || event.position; /*event.position is deprecated*/ + var total = event.total; + if (event.lengthComputable) { + percent = Math.ceil(position / total * 100); + } + options.uploadProgress(event, position, total, percent); + }, false); + } + return xhr; + }; + } + + s.data = null; + var beforeSend = s.beforeSend; + s.beforeSend = function(xhr, o) { + //Send FormData() provided by user + if (options.formData) { + o.data = options.formData; + } + else { + o.data = formdata; + } + if(beforeSend) { + beforeSend.call(this, xhr, o); + } + }; + return $.ajax(s); + } + + // private function for handling file uploads (hat tip to YAHOO!) + function fileUploadIframe(a) { + var form = $form[0], el, i, s, g, id, $io, io, xhr, sub, n, timedOut, timeoutHandle; + var deferred = $.Deferred(); + + // #341 + deferred.abort = function(status) { + xhr.abort(status); + }; + + if (a) { + // ensure that every serialized input is still enabled + for (i=0; i < elements.length; i++) { + el = $(elements[i]); + if ( hasProp ) { + el.prop('disabled', false); + } + else { + el.removeAttr('disabled'); + } + } + } + + s = $.extend(true, {}, $.ajaxSettings, options); + s.context = s.context || s; + id = 'jqFormIO' + (new Date().getTime()); + if (s.iframeTarget) { + $io = $(s.iframeTarget); + n = $io.attr2('name'); + if (!n) { + $io.attr2('name', id); + } + else { + id = n; + } + } + else { + $io = $('<iframe name="' + id + '" src="'+ s.iframeSrc +'" />'); + $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' }); + } + io = $io[0]; + + + xhr = { // mock object + aborted: 0, + responseText: null, + responseXML: null, + status: 0, + statusText: 'n/a', + getAllResponseHeaders: function() {}, + getResponseHeader: function() {}, + setRequestHeader: function() {}, + abort: function(status) { + var e = (status === 'timeout' ? 'timeout' : 'aborted'); + log('aborting upload... ' + e); + this.aborted = 1; + + try { // #214, #257 + if (io.contentWindow.document.execCommand) { + io.contentWindow.document.execCommand('Stop'); + } + } + catch(ignore) {} + + $io.attr('src', s.iframeSrc); // abort op in progress + xhr.error = e; + if (s.error) { + s.error.call(s.context, xhr, e, status); + } + if (g) { + $.event.trigger("ajaxError", [xhr, s, e]); + } + if (s.complete) { + s.complete.call(s.context, xhr, e); + } + } + }; + + g = s.global; + // trigger ajax global events so that activity/block indicators work like normal + if (g && 0 === $.active++) { + $.event.trigger("ajaxStart"); + } + if (g) { + $.event.trigger("ajaxSend", [xhr, s]); + } + + if (s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false) { + if (s.global) { + $.active--; + } + deferred.reject(); + return deferred; + } + if (xhr.aborted) { + deferred.reject(); + return deferred; + } + + // add submitting element to data if we know it + sub = form.clk; + if (sub) { + n = sub.name; + if (n && !sub.disabled) { + s.extraData = s.extraData || {}; + s.extraData[n] = sub.value; + if (sub.type == "image") { + s.extraData[n+'.x'] = form.clk_x; + s.extraData[n+'.y'] = form.clk_y; + } + } + } + + var CLIENT_TIMEOUT_ABORT = 1; + var SERVER_ABORT = 2; + + function getDoc(frame) { + /* it looks like contentWindow or contentDocument do not + * carry the protocol property in ie8, when running under ssl + * frame.document is the only valid response document, since + * the protocol is know but not on the other two objects. strange? + * "Same origin policy" http://en.wikipedia.org/wiki/Same_origin_policy + */ + + var doc = null; + + // IE8 cascading access check + try { + if (frame.contentWindow) { + doc = frame.contentWindow.document; + } + } catch(err) { + // IE8 access denied under ssl & missing protocol + log('cannot get iframe.contentWindow document: ' + err); + } + + if (doc) { // successful getting content + return doc; + } + + try { // simply checking may throw in ie8 under ssl or mismatched protocol + doc = frame.contentDocument ? frame.contentDocument : frame.document; + } catch(err) { + // last attempt + log('cannot get iframe.contentDocument: ' + err); + doc = frame.document; + } + return doc; + } + + // Rails CSRF hack (thanks to Yvan Barthelemy) + var csrf_token = $('meta[name=csrf-token]').attr('content'); + var csrf_param = $('meta[name=csrf-param]').attr('content'); + if (csrf_param && csrf_token) { + s.extraData = s.extraData || {}; + s.extraData[csrf_param] = csrf_token; + } + + // take a breath so that pending repaints get some cpu time before the upload starts + function doSubmit() { + // make sure form attrs are set + var t = $form.attr2('target'), + a = $form.attr2('action'), + mp = 'multipart/form-data', + et = $form.attr('enctype') || $form.attr('encoding') || mp; + + // update form attrs in IE friendly way + form.setAttribute('target',id); + if (!method || /post/i.test(method) ) { + form.setAttribute('method', 'POST'); + } + if (a != s.url) { + form.setAttribute('action', s.url); + } + + // ie borks in some cases when setting encoding + if (! s.skipEncodingOverride && (!method || /post/i.test(method))) { + $form.attr({ + encoding: 'multipart/form-data', + enctype: 'multipart/form-data' + }); + } + + // support timout + if (s.timeout) { + timeoutHandle = setTimeout(function() { timedOut = true; cb(CLIENT_TIMEOUT_ABORT); }, s.timeout); + } + + // look for server aborts + function checkState() { + try { + var state = getDoc(io).readyState; + log('state = ' + state); + if (state && state.toLowerCase() == 'uninitialized') { + setTimeout(checkState,50); + } + } + catch(e) { + log('Server abort: ' , e, ' (', e.name, ')'); + cb(SERVER_ABORT); + if (timeoutHandle) { + clearTimeout(timeoutHandle); + } + timeoutHandle = undefined; + } + } + + // add "extra" data to form if provided in options + var extraInputs = []; + try { + if (s.extraData) { + for (var n in s.extraData) { + if (s.extraData.hasOwnProperty(n)) { + // if using the $.param format that allows for multiple values with the same name + if($.isPlainObject(s.extraData[n]) && s.extraData[n].hasOwnProperty('name') && s.extraData[n].hasOwnProperty('value')) { + extraInputs.push( + $('<input type="hidden" name="'+s.extraData[n].name+'">').val(s.extraData[n].value) + .appendTo(form)[0]); + } else { + extraInputs.push( + $('<input type="hidden" name="'+n+'">').val(s.extraData[n]) + .appendTo(form)[0]); + } + } + } + } + + if (!s.iframeTarget) { + // add iframe to doc and submit the form + $io.appendTo('body'); + } + if (io.attachEvent) { + io.attachEvent('onload', cb); + } + else { + io.addEventListener('load', cb, false); + } + setTimeout(checkState,15); + + try { + form.submit(); + } catch(err) { + // just in case form has element with name/id of 'submit' + var submitFn = document.createElement('form').submit; + submitFn.apply(form); + } + } + finally { + // reset attrs and remove "extra" input elements + form.setAttribute('action',a); + form.setAttribute('enctype', et); // #380 + if(t) { + form.setAttribute('target', t); + } else { + $form.removeAttr('target'); + } + $(extraInputs).remove(); + } + } + + if (s.forceSync) { + doSubmit(); + } + else { + setTimeout(doSubmit, 10); // this lets dom updates render + } + + var data, doc, domCheckCount = 50, callbackProcessed; + + function cb(e) { + if (xhr.aborted || callbackProcessed) { + return; + } + + doc = getDoc(io); + if(!doc) { + log('cannot access response document'); + e = SERVER_ABORT; + } + if (e === CLIENT_TIMEOUT_ABORT && xhr) { + xhr.abort('timeout'); + deferred.reject(xhr, 'timeout'); + return; + } + else if (e == SERVER_ABORT && xhr) { + xhr.abort('server abort'); + deferred.reject(xhr, 'error', 'server abort'); + return; + } + + if (!doc || doc.location.href == s.iframeSrc) { + // response not received yet + if (!timedOut) { + return; + } + } + if (io.detachEvent) { + io.detachEvent('onload', cb); + } + else { + io.removeEventListener('load', cb, false); + } + + var status = 'success', errMsg; + try { + if (timedOut) { + throw 'timeout'; + } + + var isXml = s.dataType == 'xml' || doc.XMLDocument || $.isXMLDoc(doc); + log('isXml='+isXml); + if (!isXml && window.opera && (doc.body === null || !doc.body.innerHTML)) { + if (--domCheckCount) { + // in some browsers (Opera) the iframe DOM is not always traversable when + // the onload callback fires, so we loop a bit to accommodate + log('requeing onLoad callback, DOM not available'); + setTimeout(cb, 250); + return; + } + // let this fall through because server response could be an empty document + //log('Could not access iframe DOM after mutiple tries.'); + //throw 'DOMException: not available'; + } + + //log('response detected'); + var docRoot = doc.body ? doc.body : doc.documentElement; + xhr.responseText = docRoot ? docRoot.innerHTML : null; + xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc; + if (isXml) { + s.dataType = 'xml'; + } + xhr.getResponseHeader = function(header){ + var headers = {'content-type': s.dataType}; + return headers[header.toLowerCase()]; + }; + // support for XHR 'status' & 'statusText' emulation : + if (docRoot) { + xhr.status = Number( docRoot.getAttribute('status') ) || xhr.status; + xhr.statusText = docRoot.getAttribute('statusText') || xhr.statusText; + } + + var dt = (s.dataType || '').toLowerCase(); + var scr = /(json|script|text)/.test(dt); + if (scr || s.textarea) { + // see if user embedded response in textarea + var ta = doc.getElementsByTagName('textarea')[0]; + if (ta) { + xhr.responseText = ta.value; + // support for XHR 'status' & 'statusText' emulation : + xhr.status = Number( ta.getAttribute('status') ) || xhr.status; + xhr.statusText = ta.getAttribute('statusText') || xhr.statusText; + } + else if (scr) { + // account for browsers injecting pre around json response + var pre = doc.getElementsByTagName('pre')[0]; + var b = doc.getElementsByTagName('body')[0]; + if (pre) { + xhr.responseText = pre.textContent ? pre.textContent : pre.innerText; + } + else if (b) { + xhr.responseText = b.textContent ? b.textContent : b.innerText; + } + } + } + else if (dt == 'xml' && !xhr.responseXML && xhr.responseText) { + xhr.responseXML = toXml(xhr.responseText); + } + + try { + data = httpData(xhr, dt, s); + } + catch (err) { + status = 'parsererror'; + xhr.error = errMsg = (err || status); + } + } + catch (err) { + log('error caught: ',err); + status = 'error'; + xhr.error = errMsg = (err || status); + } + + if (xhr.aborted) { + log('upload aborted'); + status = null; + } + + if (xhr.status) { // we've set xhr.status + status = (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) ? 'success' : 'error'; + } + + // ordering of these callbacks/triggers is odd, but that's how $.ajax does it + if (status === 'success') { + if (s.success) { + s.success.call(s.context, data, 'success', xhr); + } + deferred.resolve(xhr.responseText, 'success', xhr); + if (g) { + $.event.trigger("ajaxSuccess", [xhr, s]); + } + } + else if (status) { + if (errMsg === undefined) { + errMsg = xhr.statusText; + } + if (s.error) { + s.error.call(s.context, xhr, status, errMsg); + } + deferred.reject(xhr, 'error', errMsg); + if (g) { + $.event.trigger("ajaxError", [xhr, s, errMsg]); + } + } + + if (g) { + $.event.trigger("ajaxComplete", [xhr, s]); + } + + if (g && ! --$.active) { + $.event.trigger("ajaxStop"); + } + + if (s.complete) { + s.complete.call(s.context, xhr, status); + } + + callbackProcessed = true; + if (s.timeout) { + clearTimeout(timeoutHandle); + } + + // clean up + setTimeout(function() { + if (!s.iframeTarget) { + $io.remove(); + } + else { //adding else to clean up existing iframe response. + $io.attr('src', s.iframeSrc); + } + xhr.responseXML = null; + }, 100); + } + + var toXml = $.parseXML || function(s, doc) { // use parseXML if available (jQuery 1.5+) + if (window.ActiveXObject) { + doc = new ActiveXObject('Microsoft.XMLDOM'); + doc.async = 'false'; + doc.loadXML(s); + } + else { + doc = (new DOMParser()).parseFromString(s, 'text/xml'); + } + return (doc && doc.documentElement && doc.documentElement.nodeName != 'parsererror') ? doc : null; + }; + var parseJSON = $.parseJSON || function(s) { + /*jslint evil:true */ + return window['eval']('(' + s + ')'); + }; + + var httpData = function( xhr, type, s ) { // mostly lifted from jq1.4.4 + + var ct = xhr.getResponseHeader('content-type') || '', + xml = type === 'xml' || !type && ct.indexOf('xml') >= 0, + data = xml ? xhr.responseXML : xhr.responseText; + + if (xml && data.documentElement.nodeName === 'parsererror') { + if ($.error) { + $.error('parsererror'); + } + } + if (s && s.dataFilter) { + data = s.dataFilter(data, type); + } + if (typeof data === 'string') { + if (type === 'json' || !type && ct.indexOf('json') >= 0) { + data = parseJSON(data); + } else if (type === "script" || !type && ct.indexOf("javascript") >= 0) { + $.globalEval(data); + } + } + return data; + }; + + return deferred; + } +}; + +/** + * ajaxForm() provides a mechanism for fully automating form submission. + * + * The advantages of using this method instead of ajaxSubmit() are: + * + * 1: This method will include coordinates for <input type="image" /> elements (if the element + * is used to submit the form). + * 2. This method will include the submit element's name/value data (for the element that was + * used to submit the form). + * 3. This method binds the submit() method to the form for you. + * + * The options argument for ajaxForm works exactly as it does for ajaxSubmit. ajaxForm merely + * passes the options argument along after properly binding events for submit elements and + * the form itself. + */ +$.fn.ajaxForm = function(options) { + options = options || {}; + options.delegation = options.delegation && $.isFunction($.fn.on); + + // in jQuery 1.3+ we can fix mistakes with the ready state + if (!options.delegation && this.length === 0) { + var o = { s: this.selector, c: this.context }; + if (!$.isReady && o.s) { + log('DOM not ready, queuing ajaxForm'); + $(function() { + $(o.s,o.c).ajaxForm(options); + }); + return this; + } + // is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready() + log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)')); + return this; + } + + if ( options.delegation ) { + $(document) + .off('submit.form-plugin', this.selector, doAjaxSubmit) + .off('click.form-plugin', this.selector, captureSubmittingElement) + .on('submit.form-plugin', this.selector, options, doAjaxSubmit) + .on('click.form-plugin', this.selector, options, captureSubmittingElement); + return this; + } + + return this.ajaxFormUnbind() + .bind('submit.form-plugin', options, doAjaxSubmit) + .bind('click.form-plugin', options, captureSubmittingElement); +}; + +// private event handlers +function doAjaxSubmit(e) { + /*jshint validthis:true */ + var options = e.data; + if (!e.isDefaultPrevented()) { // if event has been canceled, don't proceed + e.preventDefault(); + $(e.target).ajaxSubmit(options); // #365 + } +} + +function captureSubmittingElement(e) { + /*jshint validthis:true */ + var target = e.target; + var $el = $(target); + if (!($el.is("[type=submit],[type=image]"))) { + // is this a child element of the submit el? (ex: a span within a button) + var t = $el.closest('[type=submit]'); + if (t.length === 0) { + return; + } + target = t[0]; + } + var form = this; + form.clk = target; + if (target.type == 'image') { + if (e.offsetX !== undefined) { + form.clk_x = e.offsetX; + form.clk_y = e.offsetY; + } else if (typeof $.fn.offset == 'function') { + var offset = $el.offset(); + form.clk_x = e.pageX - offset.left; + form.clk_y = e.pageY - offset.top; + } else { + form.clk_x = e.pageX - target.offsetLeft; + form.clk_y = e.pageY - target.offsetTop; + } + } + // clear form vars + setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 100); +} + + +// ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm +$.fn.ajaxFormUnbind = function() { + return this.unbind('submit.form-plugin click.form-plugin'); +}; + +/** + * formToArray() gathers form element data into an array of objects that can + * be passed to any of the following ajax functions: $.get, $.post, or load. + * Each object in the array has both a 'name' and 'value' property. An example of + * an array for a simple login form might be: + * + * [ { name: 'username', value: 'jresig' }, { name: 'password', value: 'secret' } ] + * + * It is this array that is passed to pre-submit callback functions provided to the + * ajaxSubmit() and ajaxForm() methods. + */ +$.fn.formToArray = function(semantic, elements) { + var a = []; + if (this.length === 0) { + return a; + } + + var form = this[0]; + var formId = this.attr('id'); + var els = semantic ? form.getElementsByTagName('*') : form.elements; + var els2; + + if (els && !/MSIE [678]/.test(navigator.userAgent)) { // #390 + els = $(els).get(); // convert to standard array + } + + // #386; account for inputs outside the form which use the 'form' attribute + if ( formId ) { + els2 = $(':input[form="' + formId + '"]').get(); // hat tip @thet + if ( els2.length ) { + els = (els || []).concat(els2); + } + } + + if (!els || !els.length) { + return a; + } + + var i,j,n,v,el,max,jmax; + for(i=0, max=els.length; i < max; i++) { + el = els[i]; + n = el.name; + if (!n || el.disabled) { + continue; + } + + if (semantic && form.clk && el.type == "image") { + // handle image inputs on the fly when semantic == true + if(form.clk == el) { + a.push({name: n, value: $(el).val(), type: el.type }); + a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y}); + } + continue; + } + + v = $.fieldValue(el, true); + if (v && v.constructor == Array) { + if (elements) { + elements.push(el); + } + for(j=0, jmax=v.length; j < jmax; j++) { + a.push({name: n, value: v[j]}); + } + } + else if (feature.fileapi && el.type == 'file') { + if (elements) { + elements.push(el); + } + var files = el.files; + if (files.length) { + for (j=0; j < files.length; j++) { + a.push({name: n, value: files[j], type: el.type}); + } + } + else { + // #180 + a.push({ name: n, value: '', type: el.type }); + } + } + else if (v !== null && typeof v != 'undefined') { + if (elements) { + elements.push(el); + } + a.push({name: n, value: v, type: el.type, required: el.required}); + } + } + + if (!semantic && form.clk) { + // input type=='image' are not found in elements array! handle it here + var $input = $(form.clk), input = $input[0]; + n = input.name; + if (n && !input.disabled && input.type == 'image') { + a.push({name: n, value: $input.val()}); + a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y}); + } + } + return a; +}; + +/** + * Serializes form data into a 'submittable' string. This method will return a string + * in the format: name1=value1&name2=value2 + */ +$.fn.formSerialize = function(semantic) { + //hand off to jQuery.param for proper encoding + return $.param(this.formToArray(semantic)); +}; + +/** + * Serializes all field elements in the jQuery object into a query string. + * This method will return a string in the format: name1=value1&name2=value2 + */ +$.fn.fieldSerialize = function(successful) { + var a = []; + this.each(function() { + var n = this.name; + if (!n) { + return; + } + var v = $.fieldValue(this, successful); + if (v && v.constructor == Array) { + for (var i=0,max=v.length; i < max; i++) { + a.push({name: n, value: v[i]}); + } + } + else if (v !== null && typeof v != 'undefined') { + a.push({name: this.name, value: v}); + } + }); + //hand off to jQuery.param for proper encoding + return $.param(a); +}; + +/** + * Returns the value(s) of the element in the matched set. For example, consider the following form: + * + * <form><fieldset> + * <input name="A" type="text" /> + * <input name="A" type="text" /> + * <input name="B" type="checkbox" value="B1" /> + * <input name="B" type="checkbox" value="B2"/> + * <input name="C" type="radio" value="C1" /> + * <input name="C" type="radio" value="C2" /> + * </fieldset></form> + * + * var v = $('input[type=text]').fieldValue(); + * // if no values are entered into the text inputs + * v == ['',''] + * // if values entered into the text inputs are 'foo' and 'bar' + * v == ['foo','bar'] + * + * var v = $('input[type=checkbox]').fieldValue(); + * // if neither checkbox is checked + * v === undefined + * // if both checkboxes are checked + * v == ['B1', 'B2'] + * + * var v = $('input[type=radio]').fieldValue(); + * // if neither radio is checked + * v === undefined + * // if first radio is checked + * v == ['C1'] + * + * The successful argument controls whether or not the field element must be 'successful' + * (per http://www.w3.org/TR/html4/interact/forms.html#successful-controls). + * The default value of the successful argument is true. If this value is false the value(s) + * for each element is returned. + * + * Note: This method *always* returns an array. If no valid value can be determined the + * array will be empty, otherwise it will contain one or more values. + */ +$.fn.fieldValue = function(successful) { + for (var val=[], i=0, max=this.length; i < max; i++) { + var el = this[i]; + var v = $.fieldValue(el, successful); + if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length)) { + continue; + } + if (v.constructor == Array) { + $.merge(val, v); + } + else { + val.push(v); + } + } + return val; +}; + +/** + * Returns the value of the field element. + */ +$.fieldValue = function(el, successful) { + var n = el.name, t = el.type, tag = el.tagName.toLowerCase(); + if (successful === undefined) { + successful = true; + } + + if (successful && (!n || el.disabled || t == 'reset' || t == 'button' || + (t == 'checkbox' || t == 'radio') && !el.checked || + (t == 'submit' || t == 'image') && el.form && el.form.clk != el || + tag == 'select' && el.selectedIndex == -1)) { + return null; + } + + if (tag == 'select') { + var index = el.selectedIndex; + if (index < 0) { + return null; + } + var a = [], ops = el.options; + var one = (t == 'select-one'); + var max = (one ? index+1 : ops.length); + for(var i=(one ? index : 0); i < max; i++) { + var op = ops[i]; + if (op.selected) { + var v = op.value; + if (!v) { // extra pain for IE... + v = (op.attributes && op.attributes.value && !(op.attributes.value.specified)) ? op.text : op.value; + } + if (one) { + return v; + } + a.push(v); + } + } + return a; + } + return $(el).val(); +}; + +/** + * Clears the form data. Takes the following actions on the form's input fields: + * - input text fields will have their 'value' property set to the empty string + * - select elements will have their 'selectedIndex' property set to -1 + * - checkbox and radio inputs will have their 'checked' property set to false + * - inputs of type submit, button, reset, and hidden will *not* be effected + * - button elements will *not* be effected + */ +$.fn.clearForm = function(includeHidden) { + return this.each(function() { + $('input,select,textarea', this).clearFields(includeHidden); + }); +}; + +/** + * Clears the selected form elements. + */ +$.fn.clearFields = $.fn.clearInputs = function(includeHidden) { + var re = /^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i; // 'hidden' is not in this list + return this.each(function() { + var t = this.type, tag = this.tagName.toLowerCase(); + if (re.test(t) || tag == 'textarea') { + this.value = ''; + } + else if (t == 'checkbox' || t == 'radio') { + this.checked = false; + } + else if (tag == 'select') { + this.selectedIndex = -1; + } + else if (t == "file") { + if (/MSIE/.test(navigator.userAgent)) { + $(this).replaceWith($(this).clone(true)); + } else { + $(this).val(''); + } + } + else if (includeHidden) { + // includeHidden can be the value true, or it can be a selector string + // indicating a special test; for example: + // $('#myForm').clearForm('.special:hidden') + // the above would clean hidden inputs that have the class of 'special' + if ( (includeHidden === true && /hidden/.test(t)) || + (typeof includeHidden == 'string' && $(this).is(includeHidden)) ) { + this.value = ''; + } + } + }); +}; + +/** + * Resets the form data. Causes all form elements to be reset to their original value. + */ +$.fn.resetForm = function() { + return this.each(function() { + // guard against an input with the name of 'reset' + // note that IE reports the reset function as an 'object' + if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType)) { + this.reset(); + } + }); +}; + +/** + * Enables or disables any matching elements. + */ +$.fn.enable = function(b) { + if (b === undefined) { + b = true; + } + return this.each(function() { + this.disabled = !b; + }); +}; + +/** + * Checks/unchecks any matching checkboxes or radio buttons and + * selects/deselects and matching option elements. + */ +$.fn.selected = function(select) { + if (select === undefined) { + select = true; + } + return this.each(function() { + var t = this.type; + if (t == 'checkbox' || t == 'radio') { + this.checked = select; + } + else if (this.tagName.toLowerCase() == 'option') { + var $sel = $(this).parent('select'); + if (select && $sel[0] && $sel[0].type == 'select-one') { + // deselect all other options + $sel.find('option').selected(false); + } + this.selected = select; + } + }); +}; + +// expose debug var +$.fn.ajaxSubmit.debug = false; + +// helper fn for console logging +function log() { + if (!$.fn.ajaxSubmit.debug) { + return; + } + var msg = '[jquery.form] ' + Array.prototype.join.call(arguments,''); + if (window.console && window.console.log) { + window.console.log(msg); + } + else if (window.opera && window.opera.postError) { + window.opera.postError(msg); + } +} + +})); |